James 2:10

Whosoever shall keep the whole law, and yet fail in one point, he is guilty in all.

Galatians 3:10

For as many as are under the deeds of the law, are under malediction. For it is written, "Cursed is every man that continueth not in all things which are written in the book of the law to fulfil them."

Deuteronomy 27:26

"'Cursed be he that maintaineth not all the words of this law to do them.' And all the people shall say, 'Amen.'

Matthew 5:18-19

For truly I say unto you, till heaven and earth perish, one jot or one tittle of the law shall not escape till all be fulfilled.

Treasury of Scripture Knowledge

Summary

For whosoever shall keep the whole law, and yet offend in one point, he is guilty of all.

General references

Bible References

Whosoever

Deuteronomy 27:26
"'Cursed be he that maintaineth not all the words of this law to do them.' And all the people shall say, 'Amen.'
Matthew 5:18
For truly I say unto you, till heaven and earth perish, one jot or one tittle of the law shall not escape till all be fulfilled.
Galatians 3:10
For as many as are under the deeds of the law, are under malediction. For it is written, "Cursed is every man that continueth not in all things which are written in the book of the law to fulfil them."

General references

Deuteronomy 5:18
'Thou shalt not break wedlock.
Deuteronomy 6:25
Moreover it shall be righteousness unto us before the LORD our God, if we take heed to keep all these commandments as he hath commanded us.'